diff --git a/dev-util/kdstatemachineeditor/files/kdstatemachineeditor-1.2.3-qt-5.11.patch b/dev-util/kdstatemachineeditor/files/kdstatemachineeditor-1.2.3-qt-5.11.patch
new file mode 100644
index 0000000000000..04a9ac9306b68
--- /dev/null
+++ b/dev-util/kdstatemachineeditor/files/kdstatemachineeditor-1.2.3-qt-5.11.patch
@@ -0,0 +1,21 @@
+From 63ca52af50f94b396182638224fe2c50b4cb7043 Mon Sep 17 00:00:00 2001
+From: Allen Winter <allen.winter@kdab.com>
+Date: Thu, 5 Apr 2018 10:07:01 -0400
+Subject: [PATCH] src/core/model/element.h - fix compile on with XCode (include QPointF)
+
+---
+ src/core/model/element.h | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/src/core/model/element.h b/src/core/model/element.h
+index ec32cfc..c20ac6f 100644
+--- a/src/core/model/element.h
++++ b/src/core/model/element.h
+@@ -30,6 +30,7 @@
+ 
+ #include <QObject>
+ #include <QMetaType>
++#include <QPointF>
+ 
+ QT_BEGIN_NAMESPACE
+ class QPainterPath;
\ No newline at end of file
diff --git a/dev-util/kdstatemachineeditor/kdstatemachineeditor-1.2.3.ebuild b/dev-util/kdstatemachineeditor/kdstatemachineeditor-1.2.3.ebuild
index 879b2ad3bdedc..0ccb11dd407cf 100644
--- a/dev-util/kdstatemachineeditor/kdstatemachineeditor-1.2.3.ebuild
+++ b/dev-util/kdstatemachineeditor/kdstatemachineeditor-1.2.3.ebuild
@@ -36,6 +36,8 @@ DEPEND="${RDEPEND}
 	media-gfx/graphviz
 "
 
+PATCHES=( "${FILESDIR}"/${P}-qt-5.11.patch )
+
 src_configure() {
 	local mycmakeargs=(
 		-DBUILD_EXAMPLES=OFF